--- title: "CVE-2025-67038: Lantronix EDS5000, G520, and X300 OS… | CubePath" description: "An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails…" language: en source: https://cubepath.com/security/cve/CVE-2025-67038 --- # CVE-2025-67038: Lantronix EDS5000, G520, and X300 OS… | CubePath ## Description An issue was discovered in Lantronix EDS5000 2.1.0.0R3\. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges. Official description from the CVE record, published by mitre. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-67038) ## Key data ### CVSS 4.0 Critical 9.3 Score published by icscert in the CVE record. CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | Metric | Value | What it means | | ----------------------------------- | ------- | --------------------------------------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No measurable action is needed to get around the system's built-in security controls. The attack is repeatable. | | Attack requirements | None | The attack works without any special deployment or execution conditions. | | Privileges required | None | No account or privileges are needed. | | User interaction | None | No action from any user is needed. | | Vulnerable system: confidentiality | High | Serious or total effect on the secrecy of data. | | Vulnerable system: integrity | High | Serious or total effect on the trustworthiness of data. | | Vulnerable system: availability | High | Serious or total effect on availability. | | Subsequent systems: confidentiality | None | No effect on other systems' data secrecy. | | Subsequent systems: integrity | None | No effect on other systems' data trustworthiness. | | Subsequent systems: availability | None | No effect on other systems' availability. | ### CVSS 3.1 Critical 9.8 Score published by icscert in the CVE record. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Metric | Value | What it means | | ---------------------- | --------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | None | No account or privileges are needed. | | User interaction | None | No action from any user is needed. | | Scope | Unchanged | The impact stays within the vulnerable component. | | Confidentiality impact | High | Serious or total effect on the secrecy of data. | | Integrity impact | High | Serious or total effect on the trustworthiness of data. | | Availability impact | High | Serious or total effect on availability. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.21146 (21.1% probability) Percentile 97.6% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog Lantronix EDS5000 Code Injection Vulnerability Added to the catalog Jun 23, 2026 Federal due date Jun 26, 2026 ### CISA assessment as of Jun 24, 2026 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable yes Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-78](https://cwe.mitre.org/data/definitions/78.html) Improper Neutralization of Special Elements used in an OS Command ## Affected products Products listed in the CVE record, as the CNA published them. - Lantronix EDS5000 series - affected: up to 2.1.0.0R3 - unaffected: 2.2.0.0R1 - Lantronix G520 series - affected: before 2.6.0.4R6 - unaffected: 2.6.0.4R6 - Lantronix X300 series - affected: before 2.6.0.4R6 - unaffected: 2.6.0.4R6 - Lantronix E210 series - affected: before 3.21.0.0R1 - unaffected: 3.21.0.0R1 - Lantronix E220 series - affected: before 3.21.0.0R1 - unaffected: 3.21.0.0R1 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [lantronix.com/technical-support/security-updates/vulnerabil…](https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?%5Fgl=16c8bez%5FupMQ..%5FgaMzQwNjk5ODI5LjE3ODI5MTM3NTk.%5Fga%5FM2G6RLT5L3%2AczE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw) - [cisa.gov/news-events/ics-advisories/icsa-26-069-02](https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02) - [github.com/cisagov/CSAF/blob/develop/csaf\_files/OT/white/20…](https://github.com/cisagov/CSAF/blob/develop/csaf%5Ffiles/OT/white/2026/icsa-26-069-02.json) ## Timeline 1. ID reserved Dec 8, 2025 2. Record published Mar 11, 2026 3. Added to CISA KEV Jun 23, 2026 4. Record last updated Sep 8, 2026 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:11 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)